265289002368 has 256 divisors, whose sum is σ = 801845990400. Its totient is φ = 77038387200.

The previous prime is 265289002367. The next prime is 265289002409. The reversal of 265289002368 is 863200982562.

265289002368 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 265289002368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265289002367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25698648 + ... + 25708968.

It is an arithmetic number, because the mean of its divisors is an integer number (3132210900).

Almost surely, 2^265289002368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265289002368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400922995200).

265289002368 is an abundant number, since it is smaller than the sum of its proper divisors (536556988032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265289002368 is a wasteful number, since it uses less digits than its factorization.

265289002368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10641 (or 10629 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 265289002368 in words is "two hundred sixty-five billion, two hundred eighty-nine million, two thousand, three hundred sixty-eight".